Hetgroup: OPP

Structure based on 1jvl

Ideal structure

Name: 1-[pyrrol-1-yl-2,5-dione-methoxymethyl]-pyrrole-2,5-dione

Formula: C10 H8 N2 O5

Weight: 236.181

SMILES: "O=C1C=CC(=O)N1COCN2C(=O)C=CC2=O"

Spacial conformation based on PDB 1jvl.
Also present on 2idf

RESIDUE   OPP     25
CONECT      N      3 C1   C4   C5  
CONECT      C1     3 N    O1   C2  
CONECT      O1     1 C1  
CONECT      C2     3 C1   C3   H2  
CONECT      C3     3 C2   C4   H3  
CONECT      C4     3 N    C3   O4  
CONECT      O4     1 C4  
CONECT      C5     4 N    O    H51  H52 
CONECT      O      2 C5   C5' 
CONECT      C5'    4 O    N'   H5'1 H5'2
CONECT      N'     3 C5'  C1'  C4' 
CONECT      C1'    3 N'   O1'  C2' 
CONECT      O1'    1 C1' 
CONECT      C2'    3 C1'  C3'  H2' 
CONECT      C3'    3 C2'  C4'  H3' 
CONECT      C4'    3 N'   C3'  O4' 
CONECT      O4'    1 C4' 
CONECT      H2     1 C2  
CONECT      H3     1 C3  
CONECT      H51    1 C5  
CONECT      H52    1 C5  
CONECT      H5'1   1 C5' 
CONECT      H5'2   1 C5' 
CONECT      H2'    1 C2' 
CONECT      H3'    1 C3' 
END   
HET    OPP             25
HETNAM     OPP 1-[PYRROL-1-YL-2,5-DIONE-METHOXYMETHYL]-PYRROLE-2,5-DIO
HETNAM   2 OPP NE
FORMUL      OPP    C10 H8 N2 O5

This OCA

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uses Jmol, developed by the Jmol Development Team (color reference)